aboutsummaryrefslogtreecommitdiff
path: root/arch/x86/math-emu/fpu_proto.h
diff options
context:
space:
mode:
authorThomas Gleixner <tglx@linutronix.de>2007-10-11 11:16:31 +0200
committerThomas Gleixner <tglx@linutronix.de>2007-10-11 11:16:31 +0200
commitda957e111bb0c189a4a3bf8a00caaecb59ed94ca (patch)
tree6916075fdd3e28869dcd3dfa2cf160a74d1cb02e /arch/x86/math-emu/fpu_proto.h
parent2ec1df4130c60d1eb49dc0fa0ed15858fede6b05 (diff)
i386: move math-emu
Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/math-emu/fpu_proto.h')
-rw-r--r--arch/x86/math-emu/fpu_proto.h140
1 files changed, 140 insertions, 0 deletions
diff --git a/arch/x86/math-emu/fpu_proto.h b/arch/x86/math-emu/fpu_proto.h
new file mode 100644
index 00000000000..37a8a7fe7e2
--- /dev/null
+++ b/arch/x86/math-emu/fpu_proto.h
@@ -0,0 +1,140 @@
+#ifndef _FPU_PROTO_H
+#define _FPU_PROTO_H
+
+/* errors.c */
+extern void FPU_illegal(void);
+extern void FPU_printall(void);
+asmlinkage void FPU_exception(int n);
+extern int real_1op_NaN(FPU_REG *a);
+extern int real_2op_NaN(FPU_REG const *b, u_char tagb, int deststnr,
+ FPU_REG const *defaultNaN);
+asmlinkage int arith_invalid(int deststnr);
+asmlinkage int FPU_divide_by_zero(int deststnr, u_char sign);
+extern int set_precision_flag(int flags);
+asmlinkage void set_precision_flag_up(void);
+asmlinkage void set_precision_flag_down(void);
+asmlinkage int denormal_operand(void);
+asmlinkage int arith_overflow(FPU_REG *dest);
+asmlinkage int arith_underflow(FPU_REG *dest);
+extern void FPU_stack_overflow(void);
+extern void FPU_stack_underflow(void);
+extern void FPU_stack_underflow_i(int i);
+extern void FPU_stack_underflow_pop(int i);
+/* fpu_arith.c */
+extern void fadd__(void);
+extern void fmul__(void);
+extern void fsub__(void);
+extern void fsubr_(void);
+extern void fdiv__(void);
+extern void fdivr_(void);
+extern void fadd_i(void);
+extern void fmul_i(void);
+extern void fsubri(void);
+extern void fsub_i(void);
+extern void fdivri(void);
+extern void fdiv_i(void);
+extern void faddp_(void);
+extern void fmulp_(void);
+extern void fsubrp(void);
+extern void fsubp_(void);
+extern void fdivrp(void);
+extern void fdivp_(void);
+/* fpu_aux.c */
+extern void finit(void);
+extern void finit_(void);
+extern void fstsw_(void);
+extern void fp_nop(void);
+extern void fld_i_(void);
+extern void fxch_i(void);
+extern void ffree_(void);
+extern void ffreep(void);
+extern void fst_i_(void);
+extern void fstp_i(void);
+/* fpu_entry.c */
+asmlinkage extern void math_emulate(long arg);
+extern void math_abort(struct info *info, unsigned int signal);
+/* fpu_etc.c */
+extern void FPU_etc(void);
+/* fpu_tags.c */
+extern int FPU_gettag0(void);
+extern int FPU_gettagi(int stnr);
+extern int FPU_gettag(int regnr);
+extern void FPU_settag0(int tag);
+extern void FPU_settagi(int stnr, int tag);
+extern void FPU_settag(int regnr, int tag);
+extern int FPU_Special(FPU_REG const *ptr);
+extern int isNaN(FPU_REG const *ptr);
+extern void FPU_pop(void);
+extern int FPU_empty_i(int stnr);
+extern int FPU_stackoverflow(FPU_REG **st_new_ptr);
+extern void FPU_copy_to_regi(FPU_REG const *r, u_char tag, int stnr);
+extern void FPU_copy_to_reg1(FPU_REG const *r, u_char tag);
+extern void FPU_copy_to_reg0(FPU_REG const *r, u_char tag);
+/* fpu_trig.c */
+extern void FPU_triga(void);
+extern void FPU_trigb(void);
+/* get_address.c */
+extern void __user *FPU_get_address(u_char FPU_modrm, unsigned long *fpu_eip,
+ struct address *addr, fpu_addr_modes addr_modes);
+extern void __user *FPU_get_address_16(u_char FPU_modrm, unsigned long *fpu_eip,
+ struct address *addr, fpu_addr_modes addr_modes);
+/* load_store.c */
+extern int FPU_load_store(u_char type, fpu_addr_modes addr_modes,
+ void __user *data_address);
+/* poly_2xm1.c */
+extern int poly_2xm1(u_char sign, FPU_REG *arg, FPU_REG *result);
+/* poly_atan.c */
+extern void poly_atan(FPU_REG *st0_ptr, u_char st0_tag, FPU_REG *st1_ptr,
+ u_char st1_tag);
+/* poly_l2.c */
+extern void poly_l2(FPU_REG *st0_ptr, FPU_REG *st1_ptr, u_char st1_sign);
+extern int poly_l2p1(u_char s0, u_char s1, FPU_REG *r0, FPU_REG *r1,
+ FPU_REG *d);
+/* poly_sin.c */
+extern void poly_sine(FPU_REG *st0_ptr);
+extern void poly_cos(FPU_REG *st0_ptr);
+/* poly_tan.c */
+extern void poly_tan(FPU_REG *st0_ptr);
+/* reg_add_sub.c */
+extern int FPU_add(FPU_REG const *b, u_char tagb, int destrnr, int control_w);
+extern int FPU_sub(int flags, int rm, int control_w);
+/* reg_compare.c */
+extern int FPU_compare_st_data(FPU_REG const *loaded_data, u_char loaded_tag);
+extern void fcom_st(void);
+extern void fcompst(void);
+extern void fcompp(void);
+extern void fucom_(void);
+extern void fucomp(void);
+extern void fucompp(void);
+/* reg_constant.c */
+extern void fconst(void);
+/* reg_ld_str.c */
+extern int FPU_load_extended(long double __user *s, int stnr);
+extern int FPU_load_double(double __user *dfloat, FPU_REG *loaded_data);
+extern int FPU_load_single(float __user *single, FPU_REG *loaded_data);
+extern int FPU_load_int64(long long __user *_s);
+extern int FPU_load_int32(long __user *_s, FPU_REG *loaded_data);
+extern int FPU_load_int16(short __user *_s, FPU_REG *loaded_data);
+extern int FPU_load_bcd(u_char __user *s);
+extern int FPU_store_extended(FPU_REG *st0_ptr, u_char st0_tag,
+ long double __user *d);
+extern int FPU_store_double(FPU_REG *st0_ptr, u_char st0_tag, double __user *dfloat);
+extern int FPU_store_single(FPU_REG *st0_ptr, u_char st0_tag, float __user *single);
+extern int FPU_store_int64(FPU_REG *st0_ptr, u_char st0_tag, long long __user *d);
+extern int FPU_store_int32(FPU_REG *st0_ptr, u_char st0_tag, long __user *d);
+extern int FPU_store_int16(FPU_REG *st0_ptr, u_char st0_tag, short __user *d);
+extern int FPU_store_bcd(FPU_REG *st0_ptr, u_char st0_tag, u_char __user *d);
+extern int FPU_round_to_int(FPU_REG *r, u_char tag);
+extern u_char __user *fldenv(fpu_addr_modes addr_modes, u_char __user *s);
+extern void frstor(fpu_addr_modes addr_modes, u_char __user *data_address);
+extern u_char __user *fstenv(fpu_addr_modes addr_modes, u_char __user *d);
+extern void fsave(fpu_addr_modes addr_modes, u_char __user *data_address);
+extern int FPU_tagof(FPU_REG *ptr);
+/* reg_mul.c */
+extern int FPU_mul(FPU_REG const *b, u_char tagb, int deststnr, int control_w);
+
+extern int FPU_div(int flags, int regrm, int control_w);
+/* reg_convert.c */
+extern int FPU_to_exp16(FPU_REG const *a, FPU_REG *x);
+#endif /* _FPU_PROTO_H */
+